Ingersole rand cyclone HD150 15000 rpm die grinder

It has lots of torque. I have used this tool myself to cut .063 2024-t3 aluminum.
It only took me about 15 min. to cut a 21 foot section.
This is the best die grinder I have ever used.
Simmilar item sells for 706.00 at
http:// /Grainger/wwg/productIndex.shtml
Here is a link to product information on the HD150 model.
http:// .mx/ir/IR%20Industrial%20Surface%20Preparation%2052861-1.pdf
View page 10, model number HD150RG4